3165313 has 4 divisors (see below), whose sum is σ = 3250900. Its totient is φ = 3079728.

The previous prime is 3165311. The next prime is 3165341. The reversal of 3165313 is 3135613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1238769 + 1926544 = 1113^2 + 1388^2 .

It is a cyclic number.

It is not a de Polignac number, because 3165313 - 2¹ = 3165311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3165311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42738 + ... + 42811.

It is an arithmetic number, because the mean of its divisors is an integer number (812725).

Almost surely, 2^3165313 is an apocalyptic number.

It is an amenable number.

3165313 is a deficient number, since it is larger than the sum of its proper divisors (85587).

3165313 is an equidigital number, since it uses as much as digits as its factorization.

3165313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85586.

The product of its digits is 810, while the sum is 22.

The square root of 3165313 is about 1779.1326538513. The cubic root of 3165313 is about 146.8268744093.

The spelling of 3165313 in words is "three million, one hundred sixty-five thousand, three hundred thirteen".